Arctic reindeer (IMAGE) American Geophysical Union Caption With rainy days in the Arctic predicted to double by 2100, ice could coat critical reindeer food sources more often, say the authors of a new study in Earth’s Future. Credit https://www.flickr.com/photos/ninara/51261943034/ Ninara/flickr Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.